76788310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 148132800

約数和(自身を除く): 71344490

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 239, 361, 445, 478, 722, 890, 1195, 1691, 1805, 2390, 3382, 3610, 4541, 8455, 9082, 16910, 21271, 22705, 32129, 42542, 45410, 64258, 86279, 106355, 160645, 172558, 212710, 321290, 404149, 431395, 808298, 862790, 2020745, 4041490, 7678831, 15357662, 38394155, 76788310]

約数ペア:

[(1, 76788310), (2, 38394155), (5, 15357662), (10, 7678831), (19, 4041490), (38, 2020745), (89, 862790), (95, 808298), (178, 431395), (190, 404149), (239, 321290), (361, 212710), (445, 172558), (478, 160645), (722, 106355), (890, 86279), (1195, 64258), (1691, 45410), (1805, 42542), (2390, 32129), (3382, 22705), (3610, 21271), (4541, 16910), (8455, 9082)]